const readline = require("readline");
const rl = readline.createInterface({
  input: process.stdin,
  output: process.stdout
});

rl.on("line", (line) => {
  let s = line.trim();
  

  for (const ch of s) {
    if (isNumber(ch)) {
      s = s.replace(ch, 'number');

    } else if (isAZ(ch)) {
      s = s;
    }
  }

})


function isNumber(ch) {
  return ch.charCodeAt(0) >= '0'.charCodeAt(0) && ch.charCodeAt(0) <= '9'.charCodeAt(0);
}

function isAZ(ch) {
  return ch.charCodeAt(0) >= 'a'.charCodeAt(0) && ch.charCodeAt(0) <= 'z'.charCodeAt(0);
}